d - 105 mm

D - 145 mm

B - 20 mm

d₁ - 117.3 mm

d₂ - 117.3 mm

D₂ - 135.65 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 39.3 mm

d_a - min. - 111 mm

d_a - max. - 116.7 mm

d_b - min. - 111 mm

d_b - max. - 116.7 mm

D_a - max. - 139 mm

D_b - max. - 141 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 2.5 kN

Limiting speed for grease lubrication - 7500 r/min

Ball - D_w - 12.7 mm

Ball - z - 27

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 360 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Preload class D - G_D - 2880 N

Calculation factor - f - 1.25

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 263 N/micron

Preload class B - 346 N/micron

Preload class C - 463 N/micron

Preload class D - 633 N/micron

Mass bearing - 0.847 kg

• Model Number: S71921 ACD/P4A
• Inner Diameter：145mm Outer Diameter：105mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2026-06-16
• Application:physical instruments,Cylinder Special,position switch,manual Tools,security equipment,pump,hydraulic connector,rehabilitation training equipment,intermediate,extruder,ventilation heating equipment
• Similar models:FAG HCB71921-C-2RSD-T-P4S CX 71921C-UO SKF 71921ACD/P4A FAG B71921-E-2RSD-T-P4S SKF 71921ACD/P4AL CX 71921C SKF S71921CD/HCP4A FAG HCS71921-E-T-P4S SKF 71921ACD/HCP4AL SKF 71921ACD/HCP4AH1
• BEARING POWER International Trading Co.,Ltd. specialize in S71921ACD/P4A products，there is large inventory of SKF S71921 ACD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S71921 ACD/P4A Which SKF S71921ACD/P4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23264W33	320	580	208	ISO	Spherical Roller Bearings
  23248CAKE4	240	440	160	NSK	Spherical Roller Bearings
  23964 KCW33+H3964	320	440	90	ISO	Spherical Roller Bearings
  24036-E1-K30	180	280	100	FAG	Spherical Roller Bearings
  24060VMK30W33	300,000	460,000	160,000	SNR	Thrust Roller Bearings
  24188CAE4	440	720	280	NSK	Spherical Roller Bearings
  55KBE22	55	100	48.5	NACHI	Tapered Roller Bearings
  7034 ACD/HCP4AL	260	170	42	SKF	Angular Contact Ball Bearings
  E-LM767745D/LM767710/LM767710D	393,7	546,1	288,925	NTN	Tapered Roller Bearings
  D/W R2-6-2Z	3,175	9,525	3,571	SKF	Deep Groove Ball Bearings
  FF 3525				MPZ	Needle Roller Bearings
  MFJ-1712	17	23	12	NSK	Needle Roller Bearings
  NJ406+HJ406	30	90	23	CYSD	Cylindrical Roller Bearings
  SC07A42LLSAC4/L588	33	55	15	NTN	Deep Groove Ball Bearings
  6314K.2RS	70	150	35	FAG	DEEP GROOVE BALL BEARINGS
  WR-17	2.4409	1.0625	.8750	FED	BALL BEARING
  HE2340	200	250		STEYR	ADAPTERS
  FNTA-5578	55	78	3	NSK	THRUST NEEDLE BEARINGS
  SN-315..21315	75	-	100	CONSOLIDATED	PILLOW BLOCKS
  TER-130V	174	139.42	31	CONSOLIDATED	TRIPLE RING TACONITE SEALS FOR SAF TYPE PILLOW BLOCKS